Owning a colorful aquarium with beautiful fishes is not as complicated as people think. Small freshwater fish are becoming increasingly popular among beginners because they are low-maintenance, ...

Cherry barb fish are a great addition to any tank. They are a fun, easy to care for, vibrant species and are beautiful to observe. Not long after they were discovered, cherry barbs became popular with ...

White cloud minnows are colorful and strong freshwater fish. This adaptable species lives happily in community tanks, small spaces, and outdoor ponds. These traits make them excellent pets for ...

Smallmouth bass are one of the freshwater fish species found to have higher concentrations of PFAS. (Getty Images) A new study found high levels of toxic “forever chemicals” in freshwater fish ...

Apartments can now host vibrant underwater worlds. Small tanks offer a calming escape for city dwellers. Betta fish, guppies, ...

Biologist and underwater photographer Joseph Ricketts captured charming footage of the river chub, a small freshwater fish with big mating habits. When temperatures reach 65 degrees in spring, male ...

Climate change is rapidly altering freshwater ecosystems — raising temperatures, altering flood pulses and oxygen levels — and driving complex, region-specific changes in how fish grow, migrate and ...